2&period; Optional configuration&colon; oxygen&comma; nitrous oxide and air source&comma; with by-pass&comma; CO2 and AG module and PCV&sol;PSV&sol;SIMV-VC&sol;SIMV-PC&sol;PRVC software3&period; 8&period;4 inch color touch screen&period;4&period; At least one high-capacity drawer5&period; Easy operation system 6&period; Equipped with electrically switch&comma; support power on self-test&comma; quick start and standby function7&period; Built-in Li-ion battery&comma; up to 100 minutes working time8&period; With over 2pcs of power socket for auxiliary network9&period; Module sharing with other same brand monitor as it has a slot on the host&period; Safety and steady mechanical ventilation guaranteed by the safety valve in front of the air suction valve&period;10&period; Oxygen&comma; nitrous oxide and air can be matched randomly&comma; working pressure 0&period;28~0&period;6Mpa11&period; Equipped with course and precise tuning pipe flow meter&comma; setting range&colon; 0-10L&sol;min&comma; suit for low flow anesthesia surgery